During its service life, ordinary asphalt pavement frequently develops rutting, cracking,
spalling, and other ailments. Polyurethanes (PUs) are frequently utilized in the construction …

Thermosetting resins have advantages such as high strength, corrosion resistance, and
aging resistance, and have excellent prospects for practical application as asphalt modifiers …

The polyurethane (PU) modified asphalt prepared by melting method has poor thermal
storage stability and the PU used is normally synthesized from non-renewable …

Adding self-healing materials to asphalt can improve the service life of asphalt pavement. In
this research, three kinds of polyurea elastomers (PE) with self-healing properties were …

This paper aims to improve the flame-retardant property of asphalt by modifying asphalt with
aluminum trihydrate (ATH), montmorillonite (MMT) and layered double hydroxides (LDHs) …

The high cost and high dosage of polyurethane (PU) used in asphalt modification limit its
application in asphalt pavement construction. To address these problems, two novel PUs …

The deployment of self-healing materials to asphalt can increase the service life of the
asphalt pavement. This study proposed a novel self-healing asphalt binder modified by the …

To analyze the effect of polyol on polyurethane (PU)-modified asphalt, three different soft
segments of polyurethane were synthesized, and we utilized the reaction of MDI …

Compatibility between asphalt and polyurethane (PU) additives is the most challenging
issue affecting the performance of PU modified asphalt. This study aims to investigate the …

Polyurethane (PU) modified asphalt has become a hot research topic, but the PU used is
usually synthesized from non-renewable petroleum resources. In this paper, the feasibility of …